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109769-49-5

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109769-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109769-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,6 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109769-49:
(8*1)+(7*0)+(6*9)+(5*7)+(4*6)+(3*9)+(2*4)+(1*9)=165
165 % 10 = 5
So 109769-49-5 is a valid CAS Registry Number.

109769-49-5Downstream Products

109769-49-5Relevant articles and documents

Stereoselective Syntheses of Conjugated 1-Phenylthio-1,3-alkadienes and 1,3,5-Alkatrienes through the Palladium-Catalyzed Cross-Coupling Reaction of (E)- or (Z)-1-Alkenylboronates with (E)- or (Z)-2-Bromo-1-phenylthio-1-alkenes

Ishiyama, Tatsuo,Miyaura, Norio,Suzuki, Akira

, p. 25 - 28 (2007/10/02)

1-Phenylthio-1,3-alkadienes and 1,3,5-alkatrienes are obtained in excellent yields stereo- and regioselectively by the cross-coupling between 1-alkenyl or 1,3-alkadienyl-1,3,2-benzodioxaboroles and (E)- or (Z)-2-bromo-1-phenylthio-1-alkenes in the presenc

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